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Sample size recalculation in sequential diagnostic trials
Before a comparative diagnostic trial is carried out, maximum sample sizes for the diseased group and the nondiseased group need to be obtained to achieve a nominal power to detect a meaningful difference in diagnostic accuracy. Sample size calculation depends on the variance of the statistic of int...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
Oxford University Press
2010
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| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2800369/ https://ncbi.nlm.nih.gov/pubmed/19822693 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/biostatistics/kxp044 |
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